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Dell Command Line Reference Guide for the
S6100–ON System
9.14.1.0
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2018 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks
may be trademarks of their respective owners.
2018 - 11
Rev. A00
Contents
1 About this Guide...........................................................................................................................................43
Objectives......................................................................................................................................................................... 43
Audience............................................................................................................................................................................43
Conventions......................................................................................................................................................................43
Information Icons............................................................................................................................................................. 44
2 CLI Basics....................................................................................................................................................45
Accessing the Command Line........................................................................................................................................45
Multiple Conguration Users..........................................................................................................................................45
Obtaining Help..................................................................................................................................................................46
Navigating the CLI........................................................................................................................................................... 47
Using the no Command.................................................................................................................................................. 48
Filtering show Commands.............................................................................................................................................. 48
Enabling Software Features on Devices Using a Command Option..........................................................................49
feature vrf...................................................................................................................................................................49
show feature...............................................................................................................................................................50
Command Modes............................................................................................................................................................. 51
3 File Management..........................................................................................................................................61
boot system.......................................................................................................................................................................61
cd....................................................................................................................................................................................... 63
copy................................................................................................................................................................................... 64
delete.................................................................................................................................................................................66
dir....................................................................................................................................................................................... 67
format................................................................................................................................................................................69
fsck ash...........................................................................................................................................................................70
mkdir...................................................................................................................................................................................71
mount nfs...........................................................................................................................................................................71
rmdir...................................................................................................................................................................................72
upgrade system................................................................................................................................................................ 73
rename...............................................................................................................................................................................76
show boot system............................................................................................................................................................76
show bootvar.................................................................................................................................................................... 77
show le-systems............................................................................................................................................................ 78
show os-version...............................................................................................................................................................80
show running-cong.........................................................................................................................................................81
show startup-cong........................................................................................................................................................ 85
show version.....................................................................................................................................................................86
upgrade boot.................................................................................................................................................................... 88
verify..................................................................................................................................................................................89
4 Control and Monitoring................................................................................................................................ 91
Contents
3
alias.....................................................................................................................................................................................91
banner exec...................................................................................................................................................................... 92
banner login...................................................................................................................................................................... 94
banner motd..................................................................................................................................................................... 95
boot-type.......................................................................................................................................................................... 96
cam-acl..............................................................................................................................................................................97
clear average-power........................................................................................................................................................99
clear line............................................................................................................................................................................ 99
congure..........................................................................................................................................................................100
disable...............................................................................................................................................................................101
do......................................................................................................................................................................................102
enable...............................................................................................................................................................................103
enable cpu-clock-monitor..............................................................................................................................................104
enable optic-info-update interval................................................................................................................................. 105
end................................................................................................................................................................................... 105
exec-timeout................................................................................................................................................................... 107
exit....................................................................................................................................................................................108
ftp-server enable............................................................................................................................................................109
ftp-server topdir..............................................................................................................................................................110
ftp-server username........................................................................................................................................................111
hostname..........................................................................................................................................................................112
ip ftp password................................................................................................................................................................113
ip ftp source-interface.................................................................................................................................................... 114
ip tftp vrf..........................................................................................................................................................................115
ip ftp username............................................................................................................................................................... 116
ip ftp vrf............................................................................................................................................................................117
ip telnet server enable.................................................................................................................................................... 118
ip telnet server vrf...........................................................................................................................................................119
ip telnet source-interface.............................................................................................................................................. 120
ip tftp vrf.......................................................................................................................................................................... 121
line.................................................................................................................................................................................... 122
logging disable-syslog snmp auth-failure..................................................................................................................... 123
login concurrent-session................................................................................................................................................123
login statistics................................................................................................................................................................. 125
motd-banner................................................................................................................................................................... 126
ping...................................................................................................................................................................................127
reload................................................................................................................................................................................ 131
reload-type...................................................................................................................................................................... 132
send..................................................................................................................................................................................133
service timestamps........................................................................................................................................................ 134
show alias........................................................................................................................................................................ 135
show alarms.................................................................................................................................................................... 136
show cpu-trac-stats....................................................................................................................................................137
show debugging............................................................................................................................................................. 139
show environment..........................................................................................................................................................140
4
Contents
show inventory................................................................................................................................................................142
show login statistics....................................................................................................................................................... 144
show memory................................................................................................................................................................. 146
show processes cpu.......................................................................................................................................................147
show processes ipc ow-control..................................................................................................................................150
show processes memory................................................................................................................................................151
show reload-type............................................................................................................................................................154
show reset-reason..........................................................................................................................................................154
show software ifm..........................................................................................................................................................156
show system................................................................................................................................................................... 157
show tech-support.........................................................................................................................................................159
ssh-peer-stack-unit........................................................................................................................................................162
stack-unit location-led................................................................................................................................................... 163
telnet................................................................................................................................................................................ 163
telnet-peer-stack-unit....................................................................................................................................................165
terminal length................................................................................................................................................................166
traceroute........................................................................................................................................................................ 167
undebug all...................................................................................................................................................................... 169
warmboot-failure-action................................................................................................................................................ 170
write................................................................................................................................................................................. 170
5 802.1X........................................................................................................................................................ 172
debug dot1x..................................................................................................................................................................... 173
dot1x auth-fail-vlan......................................................................................................................................................... 174
dot1x auth-server........................................................................................................................................................... 175
dot1x auth-type mab-only..............................................................................................................................................176
dot1x authentication (Conguration)............................................................................................................................177
dot1x authentication (Interface)....................................................................................................................................177
dot1x critical-vlan............................................................................................................................................................ 178
dot1x guest-vlan..............................................................................................................................................................179
dot1x host-mode..............................................................................................................................................................181
mac...................................................................................................................................................................................182
dot1x mac-auth-bypass................................................................................................................................................. 183
dot1x max-eap-req..........................................................................................................................................................183
dot1x max-supplicants....................................................................................................................................................184
dot1x port-control...........................................................................................................................................................185
dot1x prole.....................................................................................................................................................................186
dot1x quiet-period........................................................................................................................................................... 187
dot1x reauthentication................................................................................................................................................... 188
dot1x reauth-max............................................................................................................................................................188
dot1x server-timeout......................................................................................................................................................189
dot1x static-mab.............................................................................................................................................................190
dot1x supplicant-timeout............................................................................................................................................... 192
dot1x tx-period................................................................................................................................................................192
show dot1x cos-mapping interface.............................................................................................................................. 193
show dot1x interface......................................................................................................................................................195
Contents
5
show dot1x prole...........................................................................................................................................................198
6 Access Control Lists (ACL).........................................................................................................................199
Commands Common to all ACL Types........................................................................................................................200
remark....................................................................................................................................................................... 200
show cong.............................................................................................................................................................. 202
Common IP ACL Commands........................................................................................................................................203
aclrange prole-name..............................................................................................................................................203
access-class............................................................................................................................................................. 204
clear counters ip access-group..............................................................................................................................205
feature acloptimized................................................................................................................................................206
feature aclrange....................................................................................................................................................... 207
ip access-group........................................................................................................................................................207
ip control-plane egress-lter.................................................................................................................................. 209
show aclrange........................................................................................................................................................... 210
show ip accounting access-list...............................................................................................................................210
Standard IP ACL Commands........................................................................................................................................ 212
deny............................................................................................................................................................................212
ip access-list standard............................................................................................................................................. 214
permit.........................................................................................................................................................................215
resequence access-list.............................................................................................................................................217
seq..............................................................................................................................................................................218
Extended IP ACL Commands.......................................................................................................................................220
deny...........................................................................................................................................................................220
deny icmp..................................................................................................................................................................223
deny tcp.................................................................................................................................................................... 225
deny udp................................................................................................................................................................... 229
ip access-list extended............................................................................................................................................232
permit........................................................................................................................................................................ 233
permit icmp...............................................................................................................................................................235
permit tcp..................................................................................................................................................................237
permit udp................................................................................................................................................................ 240
resequence access-list............................................................................................................................................243
seq............................................................................................................................................................................. 244
Extended IPv6 ACL Commands...................................................................................................................................248
deny...........................................................................................................................................................................249
deny icmp..................................................................................................................................................................249
deny tcp.................................................................................................................................................................... 250
deny udp................................................................................................................................................................... 253
ipv6 access-list........................................................................................................................................................ 254
permit........................................................................................................................................................................256
permit tcp................................................................................................................................................................. 257
permit udp................................................................................................................................................................ 259
resequence access-list............................................................................................................................................260
seq..............................................................................................................................................................................261
Common MAC Access List Commands......................................................................................................................263
6
Contents
clear counters mac access-group..........................................................................................................................263
mac access-group................................................................................................................................................... 264
show mac access-lists............................................................................................................................................ 265
show mac accounting access-list..........................................................................................................................266
Standard MAC ACL Commands.................................................................................................................................. 268
deny...........................................................................................................................................................................268
mac access-list standard........................................................................................................................................ 269
permit.........................................................................................................................................................................271
seq............................................................................................................................................................................. 272
Extended MAC ACL Commands..................................................................................................................................274
deny........................................................................................................................................................................... 274
mac access-list extended....................................................................................................................................... 276
permit.........................................................................................................................................................................277
IP Prex List Commands...............................................................................................................................................279
clear ip prex-list......................................................................................................................................................279
deny...........................................................................................................................................................................280
ip prex-list................................................................................................................................................................281
seq............................................................................................................................................................................. 282
show cong.............................................................................................................................................................. 283
show ip prex-list detail...........................................................................................................................................284
show ip prex-list summary....................................................................................................................................285
Route Map Commands................................................................................................................................................. 286
continue.................................................................................................................................................................... 286
description................................................................................................................................................................ 288
match as-path..........................................................................................................................................................289
match community....................................................................................................................................................290
match interface.........................................................................................................................................................291
match ip address......................................................................................................................................................292
match ip next-hop................................................................................................................................................... 293
match ip route-source.............................................................................................................................................294
match metric............................................................................................................................................................ 295
match origin..............................................................................................................................................................296
match route-type..................................................................................................................................................... 297
match tag..................................................................................................................................................................298
route-map.................................................................................................................................................................299
set as-path................................................................................................................................................................ 301
set automatic-tag.................................................................................................................................................... 302
set comm-list delete................................................................................................................................................303
set community......................................................................................................................................................... 304
set level.....................................................................................................................................................................305
set local-preference.................................................................................................................................................306
set metric..................................................................................................................................................................307
set metric-type........................................................................................................................................................ 308
set next-hop.............................................................................................................................................................309
set origin.................................................................................................................................................................... 310
Contents
7
set tag.........................................................................................................................................................................311
set weight..................................................................................................................................................................312
show cong...............................................................................................................................................................313
show route-map........................................................................................................................................................314
deny (for Standard IP ACLs).........................................................................................................................................315
deny (for Extended IP ACLs)........................................................................................................................................ 317
seq (for Standard IPv4 ACLs).......................................................................................................................................319
deny tcp (for Extended IP ACLs)................................................................................................................................ 320
deny ether-type (for Extended MAC ACLs).............................................................................................................. 322
deny (for Standard MAC ACLs)...................................................................................................................................323
deny (for Extended MAC ACLs)..................................................................................................................................325
permit (for Standard IP ACLs)..................................................................................................................................... 326
permit arp (for Extended MAC ACLs)........................................................................................................................ 328
permit ether-type (for Extended MAC ACLs)........................................................................................................... 329
permit icmp (for Extended IP ACLs)...........................................................................................................................330
permit udp (for Extended IP ACLs).............................................................................................................................332
permit (for Extended IP ACLs).................................................................................................................................... 334
permit (for Standard MAC ACLs)................................................................................................................................336
seq (for Standard MAC ACLs)..................................................................................................................................... 337
permit tcp (for Extended IP ACLs)..............................................................................................................................338
seq arp (for Extended MAC ACLs)............................................................................................................................. 340
seq ether-type (for Extended MAC ACLs).................................................................................................................342
seq (for IP ACLs)........................................................................................................................................................... 343
permit icmp (for IPv6 ACLs)........................................................................................................................................ 345
permit tcp (for IPv6 ACLs)...........................................................................................................................................347
permit udp (for IPv6 ACLs)..........................................................................................................................................350
seq (for IPv6 ACLs).......................................................................................................................................................352
permit (for IPv6 ACLs)................................................................................................................................................. 355
deny arp (for Extended MAC ACLs)........................................................................................................................... 356
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 358
deny tcp (for IPv6 ACLs)..............................................................................................................................................360
deny udp (for Extended IP ACLs)................................................................................................................................363
deny (for IPv6 ACLs).................................................................................................................................................... 364
7 Bidirectional Forwarding Detection (BFD).................................................................................................. 367
bfd all-neighbors.............................................................................................................................................................367
bfd disable.......................................................................................................................................................................369
bfd enable (Conguration)............................................................................................................................................370
bfd enable (Interface)....................................................................................................................................................370
bfd interval ......................................................................................................................................................................371
bfd protocol-liveness..................................................................................................................................................... 372
ip route bfd......................................................................................................................................................................373
ip ospf bfd all-neighbors................................................................................................................................................ 374
ipv6 ospf bfd all-neighbors........................................................................................................................................... 375
ipv6 route bfd................................................................................................................................................................. 376
neighbor bfd....................................................................................................................................................................377
8
Contents
neighbor bfd disable.......................................................................................................................................................378
show bfd neighbors....................................................................................................................................................... 379
vrrp bfd........................................................................................................................................................................... 383
8 Border Gateway Protocol...........................................................................................................................384
BGP IPv4 Commands................................................................................................................................................... 384
address-family.......................................................................................................................................................... 384
aggregate-address...................................................................................................................................................385
bgp add-path............................................................................................................................................................387
bgp always-compare-med......................................................................................................................................388
bgp asnotation......................................................................................................................................................... 388
bgp bestpath as-path ignore..................................................................................................................................390
bgp bestpath as-path multipath-relax.................................................................................................................. 390
bgp bestpath med confed....................................................................................................................................... 391
bgp bestpath med missing-as-best.......................................................................................................................392
bgp bestpath router-id ignore................................................................................................................................ 393
bgp client-to-client reection................................................................................................................................. 394
bgp cluster-id........................................................................................................................................................... 394
bgp confederation identier................................................................................................................................... 395
bgp confederation peers......................................................................................................................................... 397
bgp dampening........................................................................................................................................................ 398
bgp default local-preference.................................................................................................................................. 399
bgp dmzlink-bw....................................................................................................................................................... 400
bgp enforce-rst-as................................................................................................................................................. 401
bgp fast-external-fallover....................................................................................................................................... 402
bgp four-octet-as-support..................................................................................................................................... 403
bgp graceful-restart................................................................................................................................................ 404
bgp non-deterministic-med....................................................................................................................................405
bgp outbound-optimization....................................................................................................................................406
bgp recursive-bgp-next-hop.................................................................................................................................. 406
bgp regex-eval-optz-disable................................................................................................................................... 407
bgp router-id............................................................................................................................................................ 409
clear ip bgp................................................................................................................................................................410
clear ip bgp dampening.............................................................................................................................................411
clear ip bgp ap-statistics....................................................................................................................................... 412
clear ip bgp peer-group............................................................................................................................................414
debug ip bgp............................................................................................................................................................. 415
debug ip bgp dampening......................................................................................................................................... 416
debug ip bgp events.................................................................................................................................................417
debug ip bgp keepalives...........................................................................................................................................419
debug ip bgp notications...................................................................................................................................... 420
debug ip bgp soft-reconguration..........................................................................................................................421
debug ip bgp updates..............................................................................................................................................422
default-metric...........................................................................................................................................................423
deny bandwidth........................................................................................................................................................424
description................................................................................................................................................................ 425
Contents
9
maximum-paths....................................................................................................................................................... 426
neighbor activate..................................................................................................................................................... 427
neighbor add-path................................................................................................................................................... 428
neighbor advertisement-interval............................................................................................................................429
neighbor advertisement-start................................................................................................................................ 430
neighbor allowas-in...................................................................................................................................................431
neighbor default-originate.......................................................................................................................................432
neighbor description................................................................................................................................................433
neighbor distribute-list............................................................................................................................................ 434
neighbor ebgp-multihop..........................................................................................................................................435
neighbor fall-over.....................................................................................................................................................436
neighbor local-as...................................................................................................................................................... 437
neighbor maximum-prex.......................................................................................................................................438
neighbor password.................................................................................................................................................. 439
neighbor peer-group (assigning peers)..................................................................................................................441
neighbor peer-group (creating group)...................................................................................................................442
neighbor peer-group passive..................................................................................................................................443
neighbor remote-as................................................................................................................................................. 444
neighbor remove-private-as...................................................................................................................................445
neighbor route-map.................................................................................................................................................446
neighbor route-reector-client...............................................................................................................................448
neighbor send-community......................................................................................................................................449
neighbor shutdown..................................................................................................................................................450
neighbor soft-reconguration inbound.................................................................................................................. 451
neighbor timers........................................................................................................................................................ 452
neighbor timers extended.......................................................................................................................................453
neighbor update-source..........................................................................................................................................454
neighbor weight.......................................................................................................................................................455
network.....................................................................................................................................................................456
network backdoor....................................................................................................................................................458
permit bandwidth.................................................................................................................................................... 459
redistribute................................................................................................................................................................459
redistribute ospf........................................................................................................................................................461
router bgp................................................................................................................................................................. 462
shutdown all............................................................................................................................................................. 463
shutdown address-family-ipv4–multicast.............................................................................................................463
shutdown address-family-ipv4–unicast................................................................................................................ 464
shutdown address-family-ipv6–unicast................................................................................................................464
set extcommunity bandwidth................................................................................................................................ 465
show capture bgp-pdu neighbor........................................................................................................................... 466
show cong.............................................................................................................................................................. 467
show ip bgp.............................................................................................................................................................. 468
show ip bgp cluster-list........................................................................................................................................... 472
show ip bgp community..........................................................................................................................................473
show ip bgp community-list....................................................................................................................................476
10
Contents
show ip bgp dampened-paths................................................................................................................................478
show ip bgp detail.................................................................................................................................................... 479
show ip bgp extcommunity-list...............................................................................................................................481
show ip bgp lter-list...............................................................................................................................................482
show ip bgp ap-statistics......................................................................................................................................484
show ip bgp inconsistent-as...................................................................................................................................486
show ip bgp neighbors............................................................................................................................................ 488
show ip bgp next-hop.............................................................................................................................................. 491
show ip bgp paths................................................................................................................................................... 492
show ip bgp paths community...............................................................................................................................494
show ip bgp peer-group..........................................................................................................................................495
show ip bgp regexp..................................................................................................................................................497
show ip bgp summary............................................................................................................................................. 499
show running-cong bgp........................................................................................................................................ 501
timers bgp.................................................................................................................................................................502
timers bgp extended............................................................................................................................................... 503
MBGP Commands.........................................................................................................................................................504
debug ip bgp dampening........................................................................................................................................ 504
distance bgp.............................................................................................................................................................505
neighbor auto-local-address...................................................................................................................................506
show ip bgp dampened-paths................................................................................................................................507
9 Content Addressable Memory (CAM)........................................................................................................509
cam-acl (Conguration)................................................................................................................................................509
cam-acl-egress............................................................................................................................................................... 512
cam-optimization............................................................................................................................................................513
cam-sharing.....................................................................................................................................................................514
cam-threshold.................................................................................................................................................................515
feature ipv6acloptimized............................................................................................................................................... 516
show cam-acl..................................................................................................................................................................516
show cam-sharing.......................................................................................................................................................... 518
show cam-usage............................................................................................................................................................ 518
test cam-usage..............................................................................................................................................................520
Unied Forwarding Table Modes.................................................................................................................................. 521
hardware forwarding-table mode.......................................................................................................................... 522
show hardware forwarding-table mode................................................................................................................ 522
10 Control Plane Policing (CoPP)................................................................................................................. 524
control-plane-cpuqos.................................................................................................................................................... 524
cpu-protocol-group....................................................................................................................................................... 525
copp-prole.................................................................................................................................................................... 525
cpu-queue.......................................................................................................................................................................526
copp-policy..................................................................................................................................................................... 527
protocol-list.....................................................................................................................................................................527
queue-length.................................................................................................................................................................. 528
service-policy rate-limit-cpu-queues...........................................................................................................................529
Contents
11
service-policy rate-limit-protocols............................................................................................................................... 530
show cpu-queue rate cp................................................................................................................................................531
show ip protocol-queue-mapping................................................................................................................................532
show ipv6 protocol-queue-mapping............................................................................................................................533
show mac protocol-queue-mapping........................................................................................................................... 533
show running-cong copp-prole............................................................................................................................... 534
show running-cong cpu-protocol-group.................................................................................................................. 535
11 Data Center Bridging (DCB)..................................................................................................................... 536
DCB Command.............................................................................................................................................................. 536
dcb-enable................................................................................................................................................................536
PFC Commands.............................................................................................................................................................537
clear hardware pfc-nodrop-priority........................................................................................................................537
clear pfc counters....................................................................................................................................................538
pfc-asymmetric........................................................................................................................................................539
pfc-nodrop-priority l2-dlf drop............................................................................................................................... 539
pfc no-drop queues.................................................................................................................................................540
pfc priority................................................................................................................................................................. 541
show dcb.................................................................................................................................................................. 542
show hardware pfc-nodrop-priority...................................................................................................................... 542
show interface pfc...................................................................................................................................................543
show interface pfc statistics.................................................................................................................................. 546
ETS Commands............................................................................................................................................................. 547
dcb-enable................................................................................................................................................................547
clear ets counters.................................................................................................................................................... 548
show interface ets................................................................................................................................................... 549
DCBX Commands.......................................................................................................................................................... 551
advertise dcbx-tlv.....................................................................................................................................................551
dcbx port-role...........................................................................................................................................................552
dcbx version............................................................................................................................................................. 553
debug dcbx...............................................................................................................................................................554
fcoe priority-bits...................................................................................................................................................... 555
iscsi priority-bits.......................................................................................................................................................555
show interface dcbx detail......................................................................................................................................556
dcb-map......................................................................................................................................................................... 559
priority-pgid....................................................................................................................................................................560
priority-group bandwidth pfc........................................................................................................................................ 561
dcb-map stack-unit all stack-ports all.........................................................................................................................562
dcb pfc-shared-buer-size.......................................................................................................................................... 562
dcb pfc-headroom-buer-size.....................................................................................................................................563
dcb-buer-threshold ....................................................................................................................................................564
priority.............................................................................................................................................................................564
dcb-policy buer-threshold (Interface Conguration)..............................................................................................566
dcb pfc-total-buer-size...............................................................................................................................................567
show running-cong dcb-buer-threshold................................................................................................................568
dcb pfc-queues.............................................................................................................................................................. 570
12
Contents
dcb {ets | pfc} enable.................................................................................................................................................... 570
12 Debugging and Diagnostics.......................................................................................................................572
Diagnostics and Monitoring Commands..................................................................................................................... 572
logging coredump stack-unit..................................................................................................................................572
Oine Diagnostic Commands......................................................................................................................................573
diag stack-unit..........................................................................................................................................................573
oine stack-unit.......................................................................................................................................................574
online stack-unit.......................................................................................................................................................575
Hardware Commands....................................................................................................................................................576
clear hardware stack-unit....................................................................................................................................... 576
clear hardware system-ow....................................................................................................................................577
clear hardware vlan-counters.................................................................................................................................578
hardware watchdog.................................................................................................................................................579
show hardware mac................................................................................................................................................ 579
show hardware ip.................................................................................................................................................... 580
show hardware stack-unit.......................................................................................................................................581
show hardware stack-unit buer...........................................................................................................................587
show hardware buer headroom-pool..................................................................................................................589
show hardware buer service-pool.......................................................................................................................590
show hardware buer-stats-snapshot.................................................................................................................. 591
show hardware counters interface .......................................................................................................................594
show hardware drops..............................................................................................................................................596
show hardware system-ow.................................................................................................................................. 599
show hardware vlan-counters................................................................................................................................600
show hardware stack-unit buer-stats-snapshot ...............................................................................................601
show hardware stack-unit buer-stats-snapshot (Total Buer Information)..................................................602
13 Dynamic Host Conguration Protocol (DHCP).........................................................................................604
Commands to Congure the System to be a DHCP Server....................................................................................604
clear ip dhcp.............................................................................................................................................................604
debug ip dhcp server.............................................................................................................................................. 605
debug ipv6 dhcp .....................................................................................................................................................606
default-router...........................................................................................................................................................606
disable........................................................................................................................................................................607
dns-server................................................................................................................................................................ 608
domain-name........................................................................................................................................................... 609
excluded-address..................................................................................................................................................... 610
hardware-address......................................................................................................................................................611
host............................................................................................................................................................................. 611
lease........................................................................................................................................................................... 612
netbios-name-server................................................................................................................................................613
netbios-node-type....................................................................................................................................................614
network......................................................................................................................................................................615
pool.............................................................................................................................................................................616
show ip dhcp binding................................................................................................................................................617
Contents
13
show ip dhcp conguration..................................................................................................................................... 617
show ip dhcp conict...............................................................................................................................................618
show ip dhcp server.................................................................................................................................................619
Commands to Congure Secure DHCP..................................................................................................................... 620
arp inspection...........................................................................................................................................................620
arp inspection-limit...................................................................................................................................................621
arp inspection-trust..................................................................................................................................................621
clear ip dhcp snooping............................................................................................................................................ 622
clear ipv6 dhcp snooping binding...........................................................................................................................624
ip dhcp relay..............................................................................................................................................................624
ip dhcp snooping......................................................................................................................................................625
ipv6 dhcp snooping................................................................................................................................................. 626
ipv6 dhcp snooping vlan..........................................................................................................................................627
ip dhcp snooping binding........................................................................................................................................ 627
IPv6 DHCP Snooping Binding................................................................................................................................629
ip dhcp snooping database.....................................................................................................................................630
ipv6 dhcp snooping database write-delay.............................................................................................................631
ip dhcp snooping database renew......................................................................................................................... 632
ipv6 dhcp snooping database renew.....................................................................................................................632
ip dhcp snooping trust............................................................................................................................................ 633
ipv6 dhcp snooping trust........................................................................................................................................634
ip dhcp source-address-validation.........................................................................................................................634
ip dhcp relay information-option............................................................................................................................635
ip dhcp relay source-interface................................................................................................................................ 637
ipv6 dhcp relay source-interface........................................................................................................................... 638
ip dhcp snooping verify mac-address................................................................................................................... 639
ipv6 dhcp snooping verify mac-address...............................................................................................................639
ip helper-address..................................................................................................................................................... 640
ipv6 helper-address..................................................................................................................................................641
show ip dhcp snooping........................................................................................................................................... 642
show ipv6 dhcp snooping.......................................................................................................................................644
Commands to Congure DNS .................................................................................................................................... 645
ip name-server.........................................................................................................................................................645
ip domain-name....................................................................................................................................................... 646
ip domain-list............................................................................................................................................................ 647
ip host....................................................................................................................................................................... 648
clear host.................................................................................................................................................................. 649
14 Equal Cost Multi-Path (ECMP)................................................................................................................650
ecmp-group....................................................................................................................................................................650
hash-algorithm................................................................................................................................................................651
ip ecmp-group................................................................................................................................................................654
ip ecmp weighted.......................................................................................................................................................... 655
link-bundle-distribution trigger-threshold...................................................................................................................656
link-bundle-monitor enable........................................................................................................................................... 657
14
Contents
15 Flex Hash and Optimized Boot-Up........................................................................................................... 658
load-balance ingress-port enable.................................................................................................................................658
load-balance exhash....................................................................................................................................................659
lacp fast-switchover......................................................................................................................................................660
show issu clients.............................................................................................................................................................661
show issu detail...............................................................................................................................................................661
show issu status............................................................................................................................................................ 662
encapsulation dot1q.......................................................................................................................................................663
16 FIP Snooping............................................................................................................................................664
clear p-snooping database interface vlan.................................................................................................................664
clear p-snooping statistics......................................................................................................................................... 665
debug p snooping........................................................................................................................................................665
debug p snooping rx....................................................................................................................................................666
feature p-snooping...................................................................................................................................................... 667
p-snooping enable....................................................................................................................................................... 668
p-snooping fc-map......................................................................................................................................................669
p-snooping max-sessions-per-enodemac................................................................................................................ 669
p-snooping port-mode fcf.......................................................................................................................................... 670
p-snooping port-mode fcoe-trusted..........................................................................................................................671
show p-snooping cong.............................................................................................................................................. 671
show p-snooping enode..............................................................................................................................................672
show p-snooping fcf................................................................................................................................................... 673
show p-snooping statistics......................................................................................................................................... 674
show p-snooping system............................................................................................................................................ 677
show p-snooping vlan................................................................................................................................................. 678
show ps status............................................................................................................................................................. 678
17 Force10 Resilient Ring Protocol (FRRP)................................................................................................... 680
clear frrp......................................................................................................................................................................... 680
debug frrp.......................................................................................................................................................................682
description...................................................................................................................................................................... 683
disable............................................................................................................................................................................. 684
interface..........................................................................................................................................................................684
member-vlan.................................................................................................................................................................. 686
mode................................................................................................................................................................................687
protocol frrp................................................................................................................................................................... 688
show frrp........................................................................................................................................................................ 689
timer................................................................................................................................................................................ 692
18 GARP VLAN Registration (GVRP)............................................................................................................694
clear gvrp statistics.......................................................................................................................................................695
debug gvrp..................................................................................................................................................................... 696
disable..............................................................................................................................................................................697
garp timers..................................................................................................................................................................... 698
Contents
15
gvrp enable.....................................................................................................................................................................699
gvrp registration.............................................................................................................................................................700
protocol gvrp...................................................................................................................................................................701
show cong.................................................................................................................................................................... 702
show garp timers........................................................................................................................................................... 703
show gvrp.......................................................................................................................................................................704
show gvrp statistics...................................................................................................................................................... 706
19 ICMP Message Types............................................................................................................................... 708
20 Internet Group Management Protocol (IGMP)......................................................................................... 710
IGMP Commands........................................................................................................................................................... 710
clear ip igmp groups................................................................................................................................................. 710
debug ip igmp.............................................................................................................................................................711
ip igmp access-group............................................................................................................................................... 713
ip igmp immediate-leave.......................................................................................................................................... 714
ip igmp last-member-query-interval.......................................................................................................................715
ip igmp query-interval...............................................................................................................................................716
ip igmp query-max-resp-time.................................................................................................................................. 717
ip igmp ssm-map...................................................................................................................................................... 718
ip igmp version..........................................................................................................................................................719
show ip igmp groups................................................................................................................................................720
show ip igmp interface............................................................................................................................................ 722
show ip igmp ssm-map............................................................................................................................................724
IGMP Snooping Commands......................................................................................................................................... 726
clear ip igmp snooping groups................................................................................................................................726
debug ip igmp snooping...........................................................................................................................................727
ip igmp snooping enable..........................................................................................................................................728
ip igmp snooping fast-leave....................................................................................................................................729
ip igmp snooping last-member-query-interval......................................................................................................730
ip igmp snooping mrouter........................................................................................................................................ 731
ip igmp snooping querier......................................................................................................................................... 733
show ip igmp snooping groups...............................................................................................................................734
show ip igmp snooping mrouter.............................................................................................................................735
21 Interfaces................................................................................................................................................. 737
Basic Interface Commands........................................................................................................................................... 737
clear counters........................................................................................................................................................... 737
clear dampening.......................................................................................................................................................739
dampening................................................................................................................................................................ 740
description.................................................................................................................................................................742
default interface....................................................................................................................................................... 743
errdisable recovery cause........................................................................................................................................744
errdisable recovery interval.....................................................................................................................................745
fec default.................................................................................................................................................................745
fec enable..................................................................................................................................................................746
16
Contents
owcontrol................................................................................................................................................................ 747
interface....................................................................................................................................................................750
interface group......................................................................................................................................................... 752
interface loopback................................................................................................................................................... 753
interface managementEthernet.............................................................................................................................754
interface null............................................................................................................................................................. 755
interface range.........................................................................................................................................................756
interface range macro (dene)...............................................................................................................................760
interface range macro name................................................................................................................................... 761
interface vlan............................................................................................................................................................762
intf-type cr1 autoneg............................................................................................................................................... 764
intf-type cr2 autoneg.............................................................................................................................................. 764
intf-type cr4 autoneg...............................................................................................................................................764
keepalive................................................................................................................................................................... 765
monitor interface......................................................................................................................................................766
mtu.............................................................................................................................................................................769
negotiation auto....................................................................................................................................................... 770
portmode hybrid.......................................................................................................................................................773
rate-interval...............................................................................................................................................................774
rate-interval (Conguration Mode)........................................................................................................................775
show cong.............................................................................................................................................................. 776
show cong (for speed)..........................................................................................................................................777
show cong (from INTERFACE RANGE mode)...................................................................................................777
show interfaces........................................................................................................................................................ 778
show interfaces congured.................................................................................................................................... 785
show interfaces dampening.................................................................................................................................... 787
show interfaces stack-unit..................................................................................................................................... 788
show interfaces status............................................................................................................................................ 789
show interfaces vlan.................................................................................................................................................791
show system stack-unit fanout congured.......................................................................................................... 792
show interfaces switchport.................................................................................................................................... 793
show interfaces transceiver................................................................................................................................... 795
show range...............................................................................................................................................................800
shutdown...................................................................................................................................................................801
speed (for 10/100/1000/10000 interfaces).........................................................................................................803
speed (Management interface)............................................................................................................................. 804
stack-unit portmode................................................................................................................................................805
switchport................................................................................................................................................................ 806
Port Channel Commands............................................................................................................................................. 808
channel-member......................................................................................................................................................808
group.......................................................................................................................................................................... 810
interface port-channel.............................................................................................................................................. 811
minimum-links........................................................................................................................................................... 813
port-channel failover-group.....................................................................................................................................814
show interfaces port-channel................................................................................................................................. 815
Contents
17
show port-channel-ow.......................................................................................................................................... 818
Enhanced Validation of Interface Ranges....................................................................................................................819
ip http source-interface................................................................................................................................................ 820
22 IPv4 Routing............................................................................................................................................ 822
arp....................................................................................................................................................................................823
arp backo-time............................................................................................................................................................ 825
arp learn-enable............................................................................................................................................................. 826
arp max-entries.............................................................................................................................................................. 827
arp retries........................................................................................................................................................................827
arp timeout..................................................................................................................................................................... 828
clear arp-cache.............................................................................................................................................................. 829
clear host.........................................................................................................................................................................831
clear ip b stack-unit.....................................................................................................................................................832
clear ip route...................................................................................................................................................................833
clear tcp statistics..........................................................................................................................................................834
debug arp........................................................................................................................................................................835
debug ip dhcp.................................................................................................................................................................836
debug ip icmp.................................................................................................................................................................838
debug ip packet..............................................................................................................................................................839
ip address........................................................................................................................................................................842
ip directed-broadcast.................................................................................................................................................... 843
ip domain-list.................................................................................................................................................................. 844
ip domain-lookup............................................................................................................................................................845
ip domain-name............................................................................................................................................................. 846
ip helper-address............................................................................................................................................................847
ip helper-address hop-count disable........................................................................................................................... 848
ip host............................................................................................................................................................................. 849
ip icmp source-interface............................................................................................................................................... 850
ipv6 icmp source-interface...........................................................................................................................................852
ip max-frag-count..........................................................................................................................................................853
ip name-server...............................................................................................................................................................854
ip proxy-arp.................................................................................................................................................................... 855
ip route............................................................................................................................................................................856
ip source-route...............................................................................................................................................................859
ip tcp initial-time............................................................................................................................................................ 860
ip unknown-unicast........................................................................................................................................................861
ipv4 unicast-host-route................................................................................................................................................. 861
show ip tcp initial-time.................................................................................................................................................. 862
ip unreachables.............................................................................................................................................................. 863
load-balance................................................................................................................................................................... 864
load-balance hg..............................................................................................................................................................865
management route.........................................................................................................................................................867
show arp......................................................................................................................................................................... 868
show arp retries.............................................................................................................................................................. 871
show hosts......................................................................................................................................................................872
18
Contents
show ip cam stack-unit................................................................................................................................................. 874
show ip b stack-unit.................................................................................................................................................... 876
show ip ow....................................................................................................................................................................878
show ip interface............................................................................................................................................................879
show ip management-route..........................................................................................................................................882
show ipv6 management-route..................................................................................................................................... 883
show ip protocols...........................................................................................................................................................884
show ip route..................................................................................................................................................................885
show ip route list............................................................................................................................................................889
show ip route summary................................................................................................................................................. 891
show ip trac.................................................................................................................................................................892
show tcp statistics........................................................................................................................................................ 895
23 IPv6 Basics.............................................................................................................................................. 898
cam-ipv6 extended-prex............................................................................................................................................ 898
clear ipv6 route.............................................................................................................................................................. 899
maximum dynamic-routes-ipv6................................................................................................................................... 900
show cam-ipv6 extended-prex...................................................................................................................................901
ipv6 unicast-host-route................................................................................................................................................. 901
ipv6 nd disable-reachable-timer...................................................................................................................................902
ipv6 nd dns-server ....................................................................................................................................................... 902
ipv6 nd reachable-time................................................................................................................................................. 903
ipv6 route........................................................................................................................................................................904
show ipv6 route............................................................................................................................................................. 906
24 IPv6 Access Control Lists (IPv6 ACLs).....................................................................................................910
show cam-acl-egress.....................................................................................................................................................910
show cam-acl...................................................................................................................................................................911
permit icmp..................................................................................................................................................................... 912
permit...............................................................................................................................................................................914
ipv6 control-plane egress-lter.....................................................................................................................................915
ipv6 access-list............................................................................................................................................................... 915
ipv6 access-group..........................................................................................................................................................916
cam-acl-egress............................................................................................................................................................... 918
cam-acl............................................................................................................................................................................ 919
25 Intermediate System to Intermediate System (IS-IS)............................................................................... 921
adjacency-check............................................................................................................................................................ 922
advertise......................................................................................................................................................................... 923
area-password................................................................................................................................................................924
clear cong.....................................................................................................................................................................925
clear isis...........................................................................................................................................................................926
clns host..........................................................................................................................................................................927
debug isis........................................................................................................................................................................ 928
debug isis adj-packets...................................................................................................................................................929
debug isis local-updates................................................................................................................................................930
Contents
19
debug isis snp-packets...................................................................................................................................................931
debug isis spf-triggers...................................................................................................................................................932
debug isis update-packets............................................................................................................................................933
default-information originate........................................................................................................................................934
description......................................................................................................................................................................935
distance...........................................................................................................................................................................936
distribute-list in...............................................................................................................................................................937
distribute-list out............................................................................................................................................................938
distribute-list redistributed-override............................................................................................................................940
domain-password.......................................................................................................................................................... 940
graceful-restart ietf........................................................................................................................................................ 941
graceful-restart interval................................................................................................................................................ 942
graceful-restart restart-wait.........................................................................................................................................943
graceful-restart t1..........................................................................................................................................................944
graceful-restart t2......................................................................................................................................................... 945
graceful-restart t3......................................................................................................................................................... 946
hello padding...................................................................................................................................................................947
hostname dynamic........................................................................................................................................................ 948
ignore-lsp-errors............................................................................................................................................................ 949
ip router isis.................................................................................................................................................................... 949
ipv6 router isis................................................................................................................................................................950
isis circuit-type................................................................................................................................................................951
isis csnp-interval............................................................................................................................................................ 952
isis hello-interval.............................................................................................................................................................953
isis hello-multiplier..........................................................................................................................................................954
isis hello padding............................................................................................................................................................955
isis ipv6 metric............................................................................................................................................................... 956
isis metric........................................................................................................................................................................957
isis network point-to-point........................................................................................................................................... 958
isis password.................................................................................................................................................................. 959
isis priority.......................................................................................................................................................................960
is-type..............................................................................................................................................................................961
log-adjacency-changes................................................................................................................................................. 962
lsp-gen-interval.............................................................................................................................................................. 963
lsp-mtu............................................................................................................................................................................964
lsp-refresh-interval........................................................................................................................................................ 965
max-area-addresses......................................................................................................................................................966
max-lsp-lifetime..............................................................................................................................................................967
maximum-paths............................................................................................................................................................. 968
metric-style.................................................................................................................................................................... 969
multi-topology................................................................................................................................................................ 970
net.....................................................................................................................................................................................971
passive-interface............................................................................................................................................................ 971
redistribute......................................................................................................................................................................972
redistribute bgp.............................................................................................................................................................. 974
20
Contents
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